Properties

Label 2-72-9.2-c6-0-17
Degree $2$
Conductor $72$
Sign $-0.872 + 0.488i$
Analytic cond. $16.5638$
Root an. cond. $4.06987$
Motivic weight $6$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (22.2 − 15.3i)3-s + (−93.2 + 53.8i)5-s + (−32.4 + 56.2i)7-s + (258. − 681. i)9-s + (−902. − 520. i)11-s + (−2.01e3 − 3.49e3i)13-s + (−1.24e3 + 2.62e3i)15-s − 322. i·17-s + 835.·19-s + (141. + 1.74e3i)21-s + (−1.15e4 + 6.69e3i)23-s + (−2.01e3 + 3.49e3i)25-s + (−4.70e3 − 1.91e4i)27-s + (−1.14e4 − 6.61e3i)29-s + (−1.83e4 − 3.17e4i)31-s + ⋯
L(s)  = 1  + (0.822 − 0.568i)3-s + (−0.745 + 0.430i)5-s + (−0.0947 + 0.164i)7-s + (0.354 − 0.934i)9-s + (−0.677 − 0.391i)11-s + (−0.918 − 1.59i)13-s + (−0.369 + 0.778i)15-s − 0.0656i·17-s + 0.121·19-s + (0.0152 + 0.188i)21-s + (−0.952 + 0.550i)23-s + (−0.129 + 0.223i)25-s + (−0.239 − 0.970i)27-s + (−0.469 − 0.271i)29-s + (−0.615 − 1.06i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.872 + 0.488i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (-0.872 + 0.488i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(72\)    =    \(2^{3} \cdot 3^{2}\)
Sign: $-0.872 + 0.488i$
Analytic conductor: \(16.5638\)
Root analytic conductor: \(4.06987\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{72} (65, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 72,\ (\ :3),\ -0.872 + 0.488i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(0.239441 - 0.918313i\)
\(L(\frac12)\) \(\approx\) \(0.239441 - 0.918313i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + (-22.2 + 15.3i)T \)
good5 \( 1 + (93.2 - 53.8i)T + (7.81e3 - 1.35e4i)T^{2} \)
7 \( 1 + (32.4 - 56.2i)T + (-5.88e4 - 1.01e5i)T^{2} \)
11 \( 1 + (902. + 520. i)T + (8.85e5 + 1.53e6i)T^{2} \)
13 \( 1 + (2.01e3 + 3.49e3i)T + (-2.41e6 + 4.18e6i)T^{2} \)
17 \( 1 + 322. iT - 2.41e7T^{2} \)
19 \( 1 - 835.T + 4.70e7T^{2} \)
23 \( 1 + (1.15e4 - 6.69e3i)T + (7.40e7 - 1.28e8i)T^{2} \)
29 \( 1 + (1.14e4 + 6.61e3i)T + (2.97e8 + 5.15e8i)T^{2} \)
31 \( 1 + (1.83e4 + 3.17e4i)T + (-4.43e8 + 7.68e8i)T^{2} \)
37 \( 1 + 3.09e4T + 2.56e9T^{2} \)
41 \( 1 + (-6.96e4 + 4.02e4i)T + (2.37e9 - 4.11e9i)T^{2} \)
43 \( 1 + (-2.98e4 + 5.17e4i)T + (-3.16e9 - 5.47e9i)T^{2} \)
47 \( 1 + (1.34e4 + 7.76e3i)T + (5.38e9 + 9.33e9i)T^{2} \)
53 \( 1 - 2.89e5iT - 2.21e10T^{2} \)
59 \( 1 + (-7.47e4 + 4.31e4i)T + (2.10e10 - 3.65e10i)T^{2} \)
61 \( 1 + (-1.16e5 + 2.01e5i)T + (-2.57e10 - 4.46e10i)T^{2} \)
67 \( 1 + (2.48e5 + 4.30e5i)T + (-4.52e10 + 7.83e10i)T^{2} \)
71 \( 1 - 4.33e5iT - 1.28e11T^{2} \)
73 \( 1 - 5.71e5T + 1.51e11T^{2} \)
79 \( 1 + (-1.96e5 + 3.39e5i)T + (-1.21e11 - 2.10e11i)T^{2} \)
83 \( 1 + (-2.86e5 - 1.65e5i)T + (1.63e11 + 2.83e11i)T^{2} \)
89 \( 1 - 1.03e5iT - 4.96e11T^{2} \)
97 \( 1 + (-1.11e5 + 1.93e5i)T + (-4.16e11 - 7.21e11i)T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−12.95482541523274137865523434201, −12.07980993379168639804381821701, −10.70352652654293643365933915312, −9.425139211022211721312935509050, −7.901389567323228464161244985016, −7.50239304354356451559079336884, −5.70342378575133093398960333956, −3.64962126141394823615533809805, −2.49395680503349634572002794620, −0.31043019973853705479451919997, 2.17561357993257047780447044482, 3.91461879679405641636857874570, 4.88278974389370832605573163853, 7.11083086257903747960511461028, 8.182137570554976355796056104962, 9.291577391689299382389503952625, 10.32321194109950218856177001026, 11.72195782786345320169045233452, 12.80544224098190145967472725720, 14.09188362107105702014040288268

Graph of the $Z$-function along the critical line